gravatar Function PHP

gravatar.php

<?php
/*
* Gravatar Function PHP
* 07.02.2015 - Savaş Can ALTUN
* <[email protected]>
*/
   public function gravatar($mail,$size=50,$noavatar=NULL){
   	$pass=md5(strtolower(trim($mail)));
	  return "http://www.gravatar.com/avatar/$pass?d=$noavatar&s=$size";
   }
   
   /*
    @var string - E-mail
    @var int - Size
    @var string - Default Avatar image
    
   */
  echo gravatar('[email protected]',125,'noavatarurl');
 ?>